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When a load of 80 N is suspended from a ...

When a load of 80 N is suspended from a string, its length is 101 mm. If a load of 100 N is suspended, its length is 102 mm. If a load of 160 N is suspended form it, then the length of the string is (Assume the area of cross-section unchanged)

A

15.5 cm

B

13.5 cm

C

16.5 cm

D

10.5 cm

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The correct Answer is:
D
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